24/7 Emergency Services
For Statewide Emergency Services, please call (808)848-0156 to speak with a live customer service representative.
Fast Response Time
Service, Repair, Replace
- Window Units
- Ductless Splits
- Packaged Units
- Cooling Towers
- Exhaust Fans
- Heat Pumps
- Backflow Testing
- Domestic Water Pumps
- Chillers (Reciprocating, Centrifugal, Screw)
- And More!
Oahu Air Conditioning Service, Inc
Oahu Air Conditioning Service (OACS) provides the highest quality air conditioning service to commercial customers of all sizes. We provide preventative maintenance and repair services to office buildings, hotels, condominium associations, banks, shopping centers, airports, hospitals, and various state and government buildings throughout Hawaii.
Oahu Air Conditioning Service is also known for its high quality service and customer satisfaction. Our highly trained technicians will help to extend your equipments useful life. With our experience and specialized factory training, we are able to diagnose problems quickly and efficiently.
OACS and OPSM are full-service mechanical companies specializing in all types of commercial heating, ventilation, air conditioning, plumbing, and sheet metal services. Here are a few of the projects we have worked on: